Odin din din dun comes from the Italian brainrot wave that took over TikTok, a series of surreal AI-generated characters given rhythmic Italian-style names and chants. Like Tung Tung Sahur, it spread as creators reused the chant over new edits, dances and character reveals, with each version adding a more absurd visual to match the sound. Its appeal has lasted because the phrase is easy to chant, easy to remix and instantly signals a joke, even to viewers who have never seen the original clip.